Dragon SpX-11 (CRS-11), ROSA, MUSES, NICER - Falcon 9 - Kennedy LC-39A - 03.06.2017 21:07 UTC

Автор Salo, 19.07.2016 18:52:53

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tnt22

Пресс-конференция, посвященная научным экспериментам, завершена.

tnt22

Береговая охрана США выпустила очередные локальные извещения для мореплавателей - lnm07222017.pdf

По району KSC
 
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tnt22


tnt22


Salo

Цитировать  Jeff Foust‏ @jeff_foust  1 мин.1 минуту назад
Shireman, when asked if NASA got a discount for flying a used Dragon: "In general, when we do things like this, we make trades."
 
   Jeff Foust‏ @jeff_foust  2 мин.2 минуты назад  
NASA ISS manager Kirk Shireman: very happy with flying this Dragon again; made sure no risk of reusing the spacecraft.
 
   Jeff Foust‏ @jeff_foust  7 мин.7 минут назад  
Weather forecast still 70% go for Thursday; 60% go for backup date Saturday.
 
   Jeff Foust‏ @jeff_foust  14 мин.14 минут назад  
Hans Koenigsmann notes this mission will be the first with a previously-flown Dragon (from SpX-4); plan to fly more used ones in the future.
 
   Jeff Foust‏ @jeff_foust  21 мин.21 минуту назад  
Prelaunch press conference for tomorrow's Falcon 9/Dragon launch of the SpX-11 mission getting underway:
"Были когда-то и мы рысаками!!!"

Salo

#126
Цитировать  Jeff Foust‏ @jeff_foust  2 мин.2 минуты назад
Shireman: looking at flying Dragons on reused Falcon 9 launches; want to be methodical, haven't set a timetable yet.

Jeff Foust‏ @jeff_foust 6 мин.6 минут назад
Koenigsmann: majority of this Dragon has been in space before. Some components, like the heat shield, have been replaced.
"Были когда-то и мы рысаками!!!"

Salo

Цитировать  Jeff Foust‏ @jeff_foust  2 мин.2 минуты назад
Koenigsmann notes SpaceX invested a lot in Dragon reusability, need to recover costs before can assess long-term savings.
"Были когда-то и мы рысаками!!!"

tnt22

http://spaceflight101.com/dragon-spx11/dragon-spx-11-cargo-overview/
ЦитироватьWednesday, May 31, 2017

Dragon SpX-11 Cargo Overview

Dragon 6 arrives at ISS for the first time – Photo: NASA/ESA

Dragon SpX-11 is the eleventh operational SpaceX cargo resupply mission to the International Space Station under NASA's Commercial Resupply Services contract. Lifting off in June 2017, SpX-11 is the second Dragon mission to ISS in 2017 and supports a very busy summer of science operations with over 200 studies underway aboard the U.S. Segment during Expedition 51/52 fr om April through September.

The Dragon SpX-11 mission is the first re-flight of a Dragon pressure vessel. Known as Dragon 6, the vehicle first flew in September/October 2014 on the SpX-4 mission. SpaceX designed the Dragon cargo craft to be at least partially reusable in that their pressure vessel and heat shields were baselined for multiple mission cycles. Some components like the trunk section and solar arrays are discarded before re-entry and have to be built new for every Dragon mission.
Спойлер

Photo: NASA

Under the CRS-1 contract with NASA, SpaceX was required to use a new Dragon spacecraft for every mission and has done so for the first ten operational flights. Working with NASA, SpaceX demonstrated that the spacecraft can be safely reused for additional cargo flights after overcoming some teething issues encountered on the initial Dragon missions like seawater entering electronics compartments on the capsule after splashdown that caused some trouble with power outages after landing following Dragon's first few visits to ISS.

Some hardware will be replaced for Dragon re-flight missions particular in the area of avionics but the pressure vessel and structures can be re-used without much refurbishment work. SpaceX and NASA agreed to reuse Dragon spacecraft through the end of their CRS-1 contract which runs to SpX-20 – provided the first re-use mission does not uncover any problems. This will allow SpaceX to close down the Dragon 1 production line and focus on the Dragon 2 spacecraft that is designed to carry crew and cargo to the Space Station.


NASA Mission Patch – Credit: NASA

Under the CRS-2 contract, SpaceX will be using a cargo version of the company's Dragon 2 spacecraft that provides a larger volume for cargo which, coupled with the upgraded Falcon 9 Block 5 rocket, will allow for an increase in cargo upmass to the Space Station. The Dragon 2 cargo missions will also use a propulsive landing scheme where the capsule lands on a flat landing pad under the power of its SuperDraco engines – allowing faster access to the cargo it returns and allowing for plenty of powered landing experience to be built before crewed missions will begin returning to land rather than splashing down in the ocean.

The Dragon SpX-11 mission will lift a total cargo upmass of 2.7 metric tons to the International Space Station, comprised of 1,179 Kilograms of unpressurized cargo in the craft's trunk section and ~1,600kg of pressurized cargo in the vehicle's internal compartment. Departing ISS, Dragon will be loaded with 1,900 Kilograms of return cargo consisting of experiment hardware, systems hardware, crew items and no-longer-needed items.
    [/li]
    • Total Cargo: 2,708 Kilograms
      • Pressurized Cargo (with packaging): 1,665 Kilograms
        • Science Investigations: 1,069 kilograms
        • Vehicle Hardware: 199 kilograms
        • Crew Supplies: 242 kilograms
        • Computer Resources: 27 kilograms
        • Spacewalk Equipment: 56 kilograms
        [/li][li]Unpressurized Cargo: 1,002 kilograms [/li][/LIST]
        [/li][/LIST]
        [/li][/LIST]

        Dragon enjoys a special role within the Space Station's visiting vehicle fleet as the only craft capable of returning meaningful cargo downmass to the ground (aside fr om the Russian Soyuz that can carry a few dozen Kilograms of cargo when flying with a full crew of three).


        Dragon Trunk File Photos – Credit: NASA/ESA

        Bolted in the Trunk Section of the SpX-11 Dragon are three external payloads – the Neutron Star Interior Composition Explorer (NICER) dedicated to cutting-edge research on the most dense stars in the universe and their potential use as space-based navigation sources; the Multiple User System for Earth Sensing (MUSES) to provide an Earth-pointed platform for remote-sensing instruments; and the Roll-Out Solar Array (ROSA) that will test technology needed for the satellites of the future. Both, NICER and MUSES, will take spots on the Station's Truss Segment while ROSA will complete a week-long demonstration before returning to Dragon's trunk section.

        The Dragon SpX-11 spacecraft will launch with two Animal Transporters supporting the fifth Rodent Research Experiment and a pair of Polar freezers carrying cooled sample materials to the Space Station. For return, Dragon will hold one Animal Transporter and four powered Polar freezers returning various samples from the Station's laboratory freezers.
        [свернуть]
        Neutron-star Interior Composition ExploreR
        Спойлер

        Photo: NASA

        NICER, the Neutron-star Interior Composition ExploreR, with its SEXTANT Extension (Station Explorer for X-ray Timing and Navigation Technology) is an external payload hosted on the International Space Station for the study of neutron stars through soft X-ray timing and a space-based demonstration of pulsar-based navigation that offers much higher accuracy than current radio-based navigation architectures.

        Neutron stars are ultra-dense stars that measure only a few tens of Kilometers in diameter but can hold twice the mass of the Sun in an extremely condensed volume at mind-boggling density. They are among the hottest stars and possess the highest stable densities known anywhere. How matter behaves under these extreme conditions has been an open question for decades and a number of theories have been developed over the years, requiring verification via astrophysical observations.

        This is wh ere NICER comes in, collecting highly sensitive rotation-resolved spectra of the thermal and non-thermal emissions of neutron stars in the soft X-ray band. This unprecedented measurement accuracy will be used to probe the interior structure, reveal the mechanics of dynamic phenomena and understand the physics of ultra-energetic particle acceleration at neutron stars.

        >> Detailed Overview of NICER
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        ROSA – Roll Out Solar Array
        Спойлер

        Photo: Deployable Space Systems, Inc.

        ROSA – the Roll Out Solar Array – is a technology demonstration of a promising solar array system for future spacecraft that relies on advanced structures enabling high-power solar arrays that are stronger, lighter and more compact than the current state of technology.

        This type of flexible solar array is critical for the ever-increasing energy needs of satellite missions as well as deep space exploration ambitions that will rely on solar power at greater distances to the sun.

        The ROSA investigation will study the dynamics of roll-out solar array deployment, retraction and shape changes occurring as a function of temperature to assess the array's strength and durability in the actual operational environment to retire technical risks for future missions relying on this technology.

        >> Detailed Overview of the Roll-Out Solar Array Investigation
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        Multi-User System for Earth Sensing
        Спойлер

        Photo: Teledyne Brown Engineering

        MUSES – the Multi-User System for Earth Sensing – is a commercial Earth imaging platform taking up residence on the exterior of the International Space Station to host different remote sensing instruments for commercial and scientific applications. Developed by Teledyne Brown Engineering of Huntsville, Alabama, MUSES will host up to four earth-viewing payloads, providing electrical and data connectivity as well as precise pointing capability.

        MUSES can hold up to four instruments at a time and the system is optimized for a variety of sensors, including but not limited to high-resolution digital cameras, hyperspectral imagers, LIDARs, radars, magnetic sensors, atmospheric sensing payloads and specialized sensors for technology demonstrations. Using ISS as an orbital home allows for payloads to be changed, upgraded and robotically serviced – not possible on a stand-alone satellite mission.

        >> Details on MUSES & its first Instrument (DESIS)
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        Rodent Research 5
        Спойлер

        Rodent Habitat – Image: NASA

        Dragon SpX-11 is the fifth mission to carry 'Mousetronauts' to the International Space Station following a proof-of-concept rodent mission on SpX-4 and rodent science flights on SpX-6, 8 and 10 that had different research topics ranging from antibody response in space, space-induced rise in intracranial pressure to a method for prevention of sekeletal muscle atrophy and weakness.

        The Research is conducted using the Rodent Habitat Hardware that is described in detail here.

        Rodent Research 5 goes by the full name of "Systemic Therapy of NELL-1 for Osteoporosis" and tests a new drug that can rebuild bone and prevent further bone loss which could have massive implications for future space travelers spending extended periods in microgravity as well as people on Earth suffering from from osteoporosis.

        Bone density loss is one of the fundamental issues faced when embarking on long trips through space. Current countermeasure include physical exercise to prevent the progression of bone density loss, but in space and on Earth, therapies developed for osteoporosis cannot restore bone that is already lost. NELL-1 could be the answer for slowing and/or reversing bone loss during space flight.

        The experiment is run in a partnership between the Center for the Advancement of Science in Space (CASIS) and the University of California at Los Angeles (UCLA). The study of accelerated bone loss in space can provide valuable insight into disease mechanisms, validate new drug treatments and enable the preclinical evaluation of candidate therapies.

        The Rodent Research Hardware enables rodents as model organisms to fly to the International Space Station, broadening the Station's scientific repertoire and enabling cutting-edge drug studies in the unique environment offered in Low Earth Orbit.


        Rodent Research Ops in Microgravity Science Glovebox – Photo: NASA

        According to NASA, this research – if successful – "could lead to new treatments for bone loss associated with immobilization, stroke, cerebral palsy, muscular dystrophy, spinal cord injury and jaw resorption after tooth loss."

        Rodent Research 5 features 40 female lab mice (BALB/c mice at age 32 weeks) that will hitch a ride aboard two Animal Transporters before taking up residence in the Station's Rodent Habitat. Half of the mice are maintained in the microgravity environment for around 32 days before returning to Earth while the other half are not as lucky and do not get a return ticket.

        As part of the study, 20 mice will receive subcutaneous injections of the NELL-1 drug plus intraperitoneal injections of bone markers one week after launch and then every two weeks. The other 20 will act as control and only receive bone marker injections. Dual-energy X-ray Analysis (DXA) scans are run one, five and nine weeks after launch.

        Out of each group of 20 mice, ten will be randomly sel ected for Live Animal Return after ~32 days while the others will stay on ISS and be euthanized after nine weeks. Blood samples will be stored separate from the specimens for return on a future Dragon mission. The returning mice will live in normal Earth conditions for some time so scientists can study whether the drug improves their recovery.
        [свернуть]
        Fruit Fly Lab-2
        Спойлер

        Drosophila melanogaster experiment subjects – Image: NASA/Ames Research Center/Dominic Hart

        The Fruit Fly Lab is the most advanced research facility ever deployed to space for long-duration studies of fruit flies in the space environment. Experiments involving the fruit fly can allow scientists to determine how microgravity and other aspects of the space environment affects these insects, delivering valuable information for long-term human space flight with special focus on illnesses since about 77% of human disease genes have a close matches in the fruit fly genome.

        Fruit flies (Drosophila Melanogaster) are ideally suited for the study of the effects of microgravity on biological processes given their short life span that allows studies of the whole biological system from birth, growth, reproduction and aging over multiple generations.

        The focus of FFL-2 will be on heart disease. The space environment has a severe effect on the heart and cardiovascular system as seen in crew members returning from half-year missions to the International Space Station.


        Vented Fly Box – Image: NASA

        However, studies using ISS crew members have not been able to isolate the cellular and genetic mechanisms that cause problems in the heart during space flight. FFL-2 aims to use the Drosophila model organism to compare flies that have hatched in space with flies developing on the ground to understand how extended spaceflight affects the heart function of fruit flies.

        The study aims to quantify a number of heart function parameters to provide information on which aspects of heart function are affected by microgravity. Two different strains of Drosophila are being flown as part of the experiment – one with an ion channel mutation that causes arrhythmias similar to humans and one with a mutation in muscle myosin that causes cardiac dilation. This way, an assessment can be made as to whether pre-existing genetic abnormalities play a role in space-induced deterioration of heart function. The study also looks at gender effects.


        Photo: NASA/Ames Research Center/Christina Cheung

        The study will also conduct an examination of heart cells for structural abnormalities and attempt to quantify cardio gene expression changes using 30 Drosophila hearts for complete gene expression analysis. Also, flies from fertilized eggs laid in space will be assessed at one, three and five weeks of age to reveal whether effects on heart function, structure and gene expression suffered in space can persist.

        FFL-2 comprises six Vented Fly Boxes, each containing triplicate samples of five different fruit fly strains. Over the course of the one-month mission to ISS, the ground-born flies develop adulthood and reproduce. Live space-born flies are returned to Earth for analysis.

        The Vented Fly Boxes are part of three flight-validated platforms currently available to facilitate fruit fly research, the others being the Fly Cassette System employed by FFL-1 and the Compact Science Experiment Module that can support data up/downlink.

        The Vented Fly Box (VFB) provides space for 15 standard fly vials containing flies and food to support cultures for one month. Mesh-covered vents provide airflow into the vials. No power or data connectivity and only minimal crew time is needed to maintain the experiment in orbit via regular health inspections.
        [свернуть]
        Capillary Structures
        Спойлер

        Photo: NASA TV

        The Capillary Structures for Exploration Life Support investigation looks at a new method of using structures of specific shapes to manage fluid and gas mixtures in water recycle and carbon dioxide removal systems, aiming to create more efficient, reliable and lightweight life support equipment for future missions. At present, separation of liquids and gases is accomplished with rotating or moving devices that are prone to failure.

        For the water recovery experiment, known as Capillary Brine Residual in Containment (CapiBRIC), a capillary structure is used to passively recover water from the brine left over from the ISS Urine Processor Assembly. The structure holds a brine substitute and maintains a free evaporative air flow, allowing a sweep gas to strip away moisture from the simulated brine. A condensing heat exchanger than condenses the water and sends it to a water processor that conditions it as technical or potable water for use on ISS.

        The focus of this particular experiment is on characterizing the efficiency of the containment provided by the capillary structure and the evaporation rate achieved by the sweep gas. Different pore shapes, connectivity, depth and contact line length are employed to inform designers of future operational systems.


        CDRA Flight Hardware – Image: NASA Marshall

        The second part of the study looks at Carbon Dioxide Removal which – as ISS has shown – is difficult to achieve in a maintenance-free system. The current generation of space-based CO2 removal systems employ a reusable, solid sorbent that removes CO2 from the air before reaching saturation at which point another sorbent bed is activated and the saturated bed is 'baked out' to remove the carbon dioxide. On Earth, much more efficient and reliable systems with liquid sorbents are utilized which could not be used in space yet because of challenges in separating liquid and gas phases.

        Capillary structures provide an opportunity to introduce liquid CO2 sorbents for microgravity applications. The structures are used to build a direct liquid-air interface at the contactors over which the fluid is flown and passed on to the next process. Particular focus is on the flow of liquid over manifolded capillary channels with respect to total system liquid-volume and pump speeds needed to move the fluid. Two different contactor designs will be evaluated to determine which will be the best solution for an operational system.

        The Space Station's current Carbon Dioxide Removal Assemblies (CDRAs) are relatively complex in design with various pumps, lines and valves to control the flow of air through the different beds. Due to this complexity, the CDRAs have been among the most troublesome components in the Station's life support system with many crew hours spent maintaining and repairing them.

        Teething problems with CDRA included the liberation of fine Zeolite particles from the adsorber which caused trouble in downstream systems including pumps and valves – requiring a quick-fix in the form of filters ahead of a permanent redesign to prevent the escape of fine particles. Regular issues have occurred related to air selector valves and kept teams on the ground and in orbit busy to ensure the CDRAs remain up an running.

        For an exploration mission beyond Earth orbit, a CO2 removal system with very high reliability and minimal needs of maintenance and spare parts will be needed to sustain a crew over a long period of time.
        [свернуть]
        Protein Crystal Growth 6
        Спойлер

        HDPCG Hardware Ops – Photo: NASA

        The Protein Crystal Growth-6 experiment continues to exploit the novel environment aboard ISS for the study of protein crystallization in the absence of gravity to understand the mechanisms of protein crystal growth in order to improve pharmaceutical products on Earth. The experiment goes by the full name " Neutron Crystallographic Studies of Human Acetylcholinesterase for the Design of Accelerated Reactivators (CASIS PCG 6)".

        The human body generates a wide range of cells and proteins, including monoclonal antibodies to fight multiple diseases and pathogens. The crystallization of these proteins allows pharmaceutical researchers to get insight into properties and mechanisms of protein growth using antibodies that are currently undergoing clinical trials in the treatment of several diseases.


        Handheld HDPCG Design – Image: CASIS

        Handheld HDPCG Design – Image: CASIS

        PCG-6 aims to produce high-quality crystals of acetylcholinesterase, a medically important neurotransmitter enzyme relevant for the development of antidotes to fatal Organophosphate nerve agents which work by inhibiting acetylcholinesterase in the nervous system. High-quality crystals are needed to determine the enzyme's structure at atomic level in order to identify its reactive areas and determine the structure of the antidote to be effective in inhibition and reactivation.

        Growing Protein crystals in space yields larger, more uniform and pristine crystals than those grown on Earth due to the absence of a number of issues such as sedimentation and shear forces, preventing the growth of large molecules.

        The use of protein crystallography requires high-resolution diffraction-quality crystals of a protein in order to be able to model the three dimensional structure of the molecules. Many protein molecules synthesized on Earth fall short of that requirement, allowing only partial structural information to be extracted. For targets in which high-resolution crystal structures are needed, production of crystals in the space environment may be a solution.

        PCG-6 is launched at 12°C in an inhibited state to avoid crystal growth to begin prior to reaching ISS. Activation is completed in orbit by the crew within six days of launch by turning the sample cells clockwise by 90° which allows the sample to enter the precipitant reservoir. The experiment containers are then kept at +10°C for a period of 21-30 days of crystal growth before deactivation and stowage in Dragon, keeping the sample vials at +4°C until being retrieved from Dragon as be part of the expedited return cargo to undergo crystallography once back on the ground.
        [свернуть]
        Cardiac Stem Cells
        Спойлер

        SABL Incubator – Image: BioServe/University of Colorado

        Functional Effects of Spaceflight on Cardiovascular Stem Cells (Cardiac Stem Cells) focuses on the effect of microgravity on stem cells at a molecular level to help understand the mechanisms that drive a deterioration of heart function in crew members undergoing long-term exposure to the space environment. In particular, this study will clarify the role of stem cells in cardiac biology and tissue generation, also with with respect to the hypothesis that the microgravity environment accelerates the aging process.

        Direct benefits from the experiment will be new insights into potential stem cell therapies to combat heart disease and repair cardiac tissue damage.

        Cardiac Stem Cells aims to determine the impact microgravity has on early cardiovascular stem cell signaling, migration, proliferation, differentiation, and senescence in neonatal and adult stem cells. Particular focus is on the age-dependent effect on these parameters to validate the hypothesis that the space environment accelerates the aging process.

        Studies completed on Earth showed a number of micro-ribonucleic acids (microRNA) whose expression is significantly altered with age, causing adult heart cells to exhibit reduced proliferation and a limited capacity to self-repair lost heart muscle. The impact of the space environment on these specific gene expression profiles will reveal new insights into the aging process of the heart and could provide knowledge for the development of new regenerative medicine to reverse the limited repair capacity of adult stem cells.


        Image: BioServe/University of Colorado

        Incubation aboard ISS occurs inside SABL, the Space Automated Bioproduct Lab – a new space life science facility to be deployed on the International Space Station for a wide variety of research ranging from fundamental, applied and commercial space life sciences research to education-based investigations. The Space Automated Bioproduct Lab is an incubator facility to host cell culture and other biological experiments, supporting bacteria, yeast, algae, fungi, viruses, animal cells and tissues and small plant and animal organisms.

        SABL provides an experiment volume of 22.8 liters suitable for 18 Group Activation Packs. The system measures 41.9 by 27.9 by 19.4 centimeters in size and it can support temperatures of –5°C to +43°C, offering a number of accommodations that make the facility easy to use for Astronauts onboard ISS such as a front door that can be opened without removing any connectors for a simple exchange of payloads or payload trays. Thermal control is provided by a water cooling loop and electrical heaters.

        The facility is controlled via a high-resolution color touchscreen, the first of its kind deployed on ISS. Data is delivered to and from the facility using USB 2.0, Ethernet and A/D In-Out interfaces. Within the sample chamber, experiments can be documented using high-definition imagery and scanning, high-resolution imaging.
        [свернуть]
        ACE-T6
        Спойлер

        Colloid Experiments on ISS (File Pic) – Photo: NASA

        Continuing colloids experimentation underway aboard ISS for over a decade, the Advanced Colloids Experiment Temperature-6 (ACE-T6) will be performing a series of microscopic imaging investigations of materials which contain small colloidal particles.

        Consumer products relying on colloidal mixtures have to satisfy two opposite purposes – they have to disperse the active ingredients (particles) while also maintaining an even distribution of the particles in solution so the product does not spoil. Performing colloid experiments aboard the Space Station in Zero Gravity allows scientists to separate the effects induced by Earth's gravity in order to examine flow characteristics and the evolution and ordering effects within these colloidal materials.

        ACE-T6 aims to study the microscopic behavior of colloids to improve models of the evolution (coarsening) of microstructure in gels and creams which will ultimately help to control these systems and increase the shelf life of consumer products.
        [свернуть]
        Student Experiments
        Спойлер
        (Source: CASIS)
        ЦитироватьEFFICIENCY OF VERMICOMPOSTING IN A CLOSED SYSTEM (NANORACKS-NDC-BMS-VERICOMPOSTING)

        Vermicomposting, or using worms to break down food scraps, is an effective way to reduce waste and obtain a nutrient-rich fertilizer for plants. The NanoRacks-NDC-Bell Middle School-Efficiency of Vermicomposting in a Closed System (NanoRacks-NDC-BMS-Vermicomposting) investigation is a student-designed project that studies whether red wiggler worms, a species of earthworm, are able to produce compost in space. Results are used to study the potential for composting as a form of recycling on future long-duration space missions.
        ЦитироватьNANORACKS-JAMSS-2LAGRANGE-1

        Spaceflight affects organisms in a wide range of ways, from a reduction in human bone density to changes in plant root growth. NanoRacks-JAMSS-2 Lagrange-1 helps students understand potential spaceflight-related changes by exposing plant seeds to microgravity, and then germinating and growing them on Earth. The plants are compared with specimens grown from seeds that remained on the ground. The investigation also connects students to the space program by sending their photographic likenesses and personal messages into orbit. This connection inspires the next generation of scientists and engineers who will work on international space programs.
        ЦитироватьSTUDENT SPACEFLIGHTS EXPERIMENT PROGRAM – MISSION 10

        The Student Spaceflight Experiments Program (SSEP) provides one of the most exciting educational opportunities available: student-designed experiments to be flown on the International Space Station. The NanoRacks-National Center for Earth and Space Science Education-Odyssey (NanoRacks-NCESSE-Odyssey) investigation contains 24 student experiments, including microgravity studies of plant, algae and bacterial growth; polymers; development of multi-cellular organisms; chemical and physical processes; antibiotic efficacy; and allergic reactions. The program immerses students and teachers in real science, providing first-hand experience conducting scientific experiments and connecting them to the space program.
        ЦитироватьTHE EFFECT OF MICROGRAVITY ON TWO STRAINS OF BIOFUEL PRODUCING ALGAE WITH IMPLICATIONS FOR THE PRODUCTION OF RENEWABLE FUELS IN SPACE-BASED APPLICATIONS

        Algae can produce both fats and hydrogen, which can each be used as fuel sources on Earth and potentially in space. NanoRacks-National Design Challenge-Chatfield High School-The Effect of Microgravity on Two Strains of Biofuel Producing Algae with Implications for the Production of Renewable Fuels in Space Based Applications (NanoRacks-NDC-CHS-The Green Machine) studies two algae species to determine whether they still produce hydrogen and store fats while growing in microgravity. Results from this student-designed investigation improve efforts to produce a sustainable biofuel in space, as well as remove carbon dioxide from crew quarters.
        ЦитироватьTOMATOSPHERE-II

        Tomatosphere is a hands-on student research experience with a standards-based curriculum guide that provides students the opportunity to investigate, create, test, and evaluate a solution for a real world case study. Tomatosphere provides information about how spaceflight affects seed and plant growth and which type of seed is likely to be most suitable for long duration spaceflight. It also exposes students to space research, inspiring the next generation of space explorers. It is particularly valuable in urban school settings wh ere students have little connection to agriculture. In its 15-year existence, the program has reached approximately 3.3 million students.
        ЦитироватьVALLEY CHRISTIAN HIGH SCHOOL STUDENT EXPERIMENTS

        Students at Valley Christian High School (VCHS) have a rich history of sending investigations to the ISS through its launch partner, NanoRacks. On SpaceX CRS-11, students from VCHS have partnered with other students from across the world to send 12 total experiments to the ISS National Laboratory. Investigations will range fr om investigating high quality food nutrients, to the fermentation of microbes, to even an investigation monitoring the growth of a special bacterial strain. The program VCHS has developed with NanoRacks allows students the opportunity to not only conceive a flight project, but learn, understand, and implement the engineering required for a successful experiment in microgravity.
        [свернуть]

        Чебурашка

        Это что же получается, в течении одних суток ждём пуски сразу трёх тяжёлых ракет - Falcon-9  H-2A и Ariane-5  :?:

        tnt22

        ЦитироватьЧебурашка пишет:
        Это что же получается, в течении одних суток ждём пуски сразу трёх тяжёлых ракет - Falcon-9 H-2A и Ariane-5  :?:  
        Если не произойдёт чего-либо экстраординарного, то - да, три пуска в течении суток.

        tnt22

        ЦитироватьWhat's On Board Next Space Station Supply Mission


        NASA

        Опубликовано: 31 мая 2017 г.

        On May 31, NASA held a briefing at the Kennedy Space Center to preview the science cargo being transported to the International Space Station on the next SpaceX resupply mission to the station. SpaceX is targeting launch of its eleventh commercial resupply services mission to the International Space Station for 5:55 p.m. EDT Thursday, June 1 from Launch Complex 39A at NASA's Kennedy Space Center in Florida.

        (1:35:13)

        tnt22

        #132
        Цитировать‏ @CwG_NSF 2 ч. назад

        Exactly target launch time tomorrow is 17:55:51 EDT. That might adjust by a second or two on day of launch. #Falcon9 #CRS11 #SpaceX

        tnt22

        Цитировать Jonathan McDowell‏Подлинная учетная запись @planet4589 3 ч назад

        Today's ISS report https://blogs.nasa.gov/stationreport/2017/05/30/ ... says next Kibo cubesat deploy uses J-SSOD#7, Anyone know which flight carried this to ISS?

        3 ч. назад

        Answering own question: looks like CRS-11 will carry J-SSOD#7 with five 1U BIRDS-1 cubesats for developing nations

        tnt22


        tnt22

        ЦитироватьPre-Launch Status of Next Space Station Supply Mission


        NASA
         
        Опубликовано: 31 мая 2017 г.
         
        On May 31, a prelaunch status briefing was held at Kennedy Space Center, prior to launch of the eleventh SpaceX resupply mission to the International Space Station. SpaceX is targeting launch of its Dragon spacecraft aboard the company's Falcon 9 rocket for 5:55 p.m. EDT Thursday, June 1 from Launch Complex 39A at KSC.

        (40:41)

        tnt22

        О трансляции SpaceX
        ЦитироватьCRS-11 Launch Webcast


        SpaceX

        Запланировано на 1 июн. 2017 г.

        SpaceX is targeting launch of its eleventh Commercial Resupply Services mission (CRS-11) from Launch Complex 39A (LC-39A) at NASA's Kennedy Space Center in Florida. The instantaneous launch window is on Thursday, June 1 at 5:55 p.m. EDT or 21:55 UTC, with a backup launch attempt on Saturday, June 3 at 5:07 p.m. EDT or 21:07 UTC. Dragon will separate from Falcon 9's second stage about 10 minutes after liftoff and attach to the station on June 4.

        The CRS-11 mission will be the 100th launch from historic LC-39A at Kennedy Space Center. Following stage separation, the first stage of Falcon 9 will attempt to land at SpaceX's Landing Zone 1 (LZ-1) at Cape Canaveral Air Force Station, Florida.


        tnt22

        Цитировать NanoRacks‏Подлинная учетная запись @NanoRacks 14 ч. назад

        We've had a busy week down at @NASAKennedy prepping payloads for #SpX11 launch. Looking forward to bringing new research to @Space_Station!
        Спойлер

        [свернуть]

        tnt22


        zandr

        #139
        https://ria.ru/science/20170601/1495523518.html
        ЦитироватьКосмический корабль Dragon отправится с грузом на МКС
        ВАШИНГТОН, 1 июн – РИА Новости. Частная компания SpaceX осуществит в четверг запуск грузового корабля Dragon к Международной космической станции (МКС), аппарат, частично уже бывавший на орбитальной станции, снова доставит туда около трех тонн груза.
        Старт ракеты-носителя Falcon 9, которая выведет на орбиту грузовой корабль, запланирован на 17:55 по времени Восточного побережья США (00:55 мск 2 июня) с космодрома на мысе Канаверал (Флорида).
        "Впервые SpaceX повторно использует герметичный отсек космического корабля Dragon", — сообщил накануне запуска портал Space Flight Now. Известно, что основная конструкция капсулы грузового корабля уже участвовала в миссии на космическую станцию в сентябре 2014 года и до приводнения в Тихом океане провела на орбите 34 дня. Для повторного полета был заменен сгорающий при входе в атмосферу Земли задний грузовой отсек космического корабля.
        Dragon доставит на орбиту около трех тонн груза: провиант, предметы первой необходимости, а также материалы для научных экспериментов. В их числе – эксперимент НАСА по изучению быстро вращающихся нейтронных звезд, партия мышей для изучения возможностей борьбы с потерей костных тканей и остеопороза, новейшая экспериментальная солнечная батарея, а также оборудование для ведения наблюдений за Землей.
        По расчетам специалистов, грузовой корабль прибудет на МКС 4 июня и будет оставаться на орбите до 2 июля, после чего вернется с грузом на Землю.
        В ходе предстоящего старта SpaceX планирует осуществить посадку первой ступени ракеты-носителя Falcon 9 на космодром для ее последующего использования.
        SpaceX осуществляет доставку грузов на МКС по контракту с НАСА с 2012 года, предстоящая миссия будет одиннадцатым грузовым контрактным полетом Dragon